6827989: Use Unsafe.copyMemory for array->Unsafe copy operations in RenderBuffer Reviewed-by: campbell, flar Contributed-by: linuxhippy <linuxhippy@gmail.com>

6818072: Load Ductus using Class.forName if exist instead of using the service loader Summary: First attempt Class.forName to load Ductus class before using service loader Reviewed-by: flar, prr

Merge

6753173: No need to read all the TrueType 'post' table to get underline info Reviewed-by: igor, jgodinez